diff --git a/Core/MIPS/MIPSCodeUtils.cpp b/Core/MIPS/MIPSCodeUtils.cpp
index cdc759dbf1..ce91b2199c 100644
--- a/Core/MIPS/MIPSCodeUtils.cpp
+++ b/Core/MIPS/MIPSCodeUtils.cpp
@@ -24,7 +24,6 @@
 namespace MIPSCodeUtils
 {
 
-#define FULLOP_JR_RA 0x03e00008
 #define OP_SYSCALL   0x0000000c
 #define OP_SYSCALL_MASK 0xFC00003F
 #define _RS   ((op>>21) & 0x1F)